diff --git a/src/LaravelEcho/Pusher/Channels/Channel.php b/src/LaravelEcho/Pusher/Channels/Channel.php
index f14f04c..3b23406 100644
--- a/src/LaravelEcho/Pusher/Channels/Channel.php
+++ b/src/LaravelEcho/Pusher/Channels/Channel.php
@@ -5,7 +5,6 @@ namespace BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Channels;
 use BeyondCode\LaravelWebSockets\Events\ChannelOccupied;
 use BeyondCode\LaravelWebSockets\Events\ChannelVacated;
 use BeyondCode\LaravelWebSockets\Events\SubscribedToChannel;
-use BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Dashboard;
 use BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Exceptions\InvalidSignatureException;
 use Illuminate\Support\Collection;
 use Ratchet\ConnectionInterface;
diff --git a/src/LaravelEcho/Pusher/Channels/ChannelManager.php b/src/LaravelEcho/Pusher/Channels/ChannelManager.php
index 2b2c46b..bd8dd8a 100644
--- a/src/LaravelEcho/Pusher/Channels/ChannelManager.php
+++ b/src/LaravelEcho/Pusher/Channels/ChannelManager.php
@@ -28,7 +28,7 @@ class ChannelManager
         return $this->channels[$appId][$channelId] ?? null;
     }
 
-    protected function detectChannelClass($channelId): string
+    protected function detectChannelClass(string $channelId): string
     {
         if (starts_with($channelId, 'private-')) {
             return PrivateChannel::class;
diff --git a/src/LaravelEcho/Pusher/Channels/PresenceChannel.php b/src/LaravelEcho/Pusher/Channels/PresenceChannel.php
index d7002db..9cfc9e2 100644
--- a/src/LaravelEcho/Pusher/Channels/PresenceChannel.php
+++ b/src/LaravelEcho/Pusher/Channels/PresenceChannel.php
@@ -3,6 +3,7 @@
 namespace BeyondCode\LaravelWebSockets\LaravelEcho\Pusher\Channels;
 
 use Ratchet\ConnectionInterface;
+use stdClass;
 
 class PresenceChannel extends Channel
 {
@@ -16,7 +17,7 @@ class PresenceChannel extends Channel
     /*
      * @link https://pusher.com/docs/pusher_protocol#presence-channel-events
      */
-    public function subscribe(ConnectionInterface $connection, $payload)
+    public function subscribe(ConnectionInterface $connection, stdClass $payload)
     {
         $this->verifySignature($connection, $payload);